Consequence: Leaking oil may drip onto a hot engine surface, increasing the risk of a fire. Additionally, the leaking oil may be a road hazard for other vehicles, increasing the risk of a crash.

Remedy: Mercedes will notify owners, and dealers will replace the chain tensioner gasket, free of charge. The recall began on June 23, 2015. Owners may contact Mercedes customer service at 1-800-367-6372. Mercedes' number for this recall is 2015050005. Note: This is an expansion of NHTSA recall 14V-762.